Proven Part Semi Pneumatic No Flat 13X5.00-6/3.25A Fits Exmark 1-633002. This Wheel is for Exmark Lazer Z AS HP and Pioneer S Series, please check your tire size, hub width and bearing size.  Semi-pneumatic tires offer a balance between ride comfort and puncture resistance, making them ideal for applications like hand trucks, wheelbarrows, and small utility vehicles. They are solid and durable, providing better shock absorption than solid tires but not as much as pneumatic tires. They require less maintenance than pneumatic tires and are more puncture-resistant due to their solid construction. Overall, semi-pneumatic tires are a reliable choice for various applications. Tire Size 13x5-6 No Flat Wheel AssemblySmooth TreadHeavy Duty Bearings 3/4In Includes Spacer to downsize to 1/2" BoreHub Width 5.11InIncludes Axle bolt and nut, bearings, spacers and grease zerk Compatible with: Lazer HP LHP23KC523, Lazer Z HP LHP19KA465, LHP23KA465, LHP23KA505, LHP23KA565, LHP27KC505, LHP27KC565, LHP4417KA, LHP4420KC, LHP4820KC, LHP4821KA, LHP5223KA, LHP5223KC, LHP5220KC, LHP4419KA, LHP4818KC, LHP4418KC, LHP4920KC, LHP4819KA Compatible with: Lazer Z AS LAS25KC604, LAS25KC604N, LAS28KA524, LAS28KA604, LAS28KA724, LAS28KA724N, LAS23KC524, LZ23KC524AS, LZ25KC604AS, LZ20KC524AS, LZ23KC604AS, Lazer Z LZ22LKA523, LZ22LKA604, LZ23KC523, LZ23KC604, LZ25KC523, LZ25KC604, LZ18KC523, LZ22KC523, LZ22KC604, LZ22KC603, LZ25KC603, LZ-22KC52, LZ-22KC60, LZ25KC52, LZ25KC60 Compatible with: Pioneer S-Series PNS740GKC60400, PNS710GKC48300, PNS720GKC52300, PNS740GKC604A4, PNS720GKC523A4, PNS710GKC483A4, PNS710KC483, PNS691KA523, PNS720KC523, PNS730KA604, PNS720KC523SS, PNS740KC604SS, PNS710KC443, PNS740KC604, PNS651KA483, PNS600KA443, PNS680KC523, PNS22KA483, PNS20KA443